大约有 5,500 项符合查询结果（耗时：0.0164秒） [XML]
How does facebook, gmail send the real time notification?
... short, I will use jQuery:
function pollTask() {
$.ajax({
url: '/api/Polling',
async: true, // by default, it's async, but...
dataType: 'json', // or the dataType you are working with
timeout: 10000, // IMPORTANT! this is a 10 second...
Set a persistent environment variable from cmd.exe
...PCA_API_KEY_ID=key_id
set APCA_API_SECRET_KEY=secret_key
set APCA_API_BASE_URL=https://paper-api.alpaca.markets
:: setx also for other windows and processes going forward
setx APCA_API_KEY_ID %APCA_API_KEY_ID%
setx APCA_API_SECRET_KEY %APCA_API_SECRET_KEY%
setx APCA_API_BASE_URL %APCA_API_BAS...
How can I sanitize user input with PHP?
...{
$flags = NULL;
switch($type)
{
case 'url':
$filter = FILTER_SANITIZE_URL;
break;
case 'int':
$filter = FILTER_SANITIZE_NUMBER_INT;
break;
case 'float':
$filter = FILT...
How to post JSON to a server using C#?
...orking is:
var httpWebRequest = (HttpWebRequest)WebRequest.Create("http://url");
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = "POST";
using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
{
string json = "{\"user\":\"test\"," +
...
How to access the GET parameters after “?” in Express?
...e the value I'm looking for.
req.params refers to items with a ':' in the URL and req.query refers to items associated with the '?'
Example:
GET /something?color1=red&color2=blue
Then in express, the handler:
app.get('/something', (req, res) => {
req.query.color1 === 'red' // tru...
Big-O summary for Java Collections Framework implementations? [closed]
...
And this is why we don't use URL's as answers. That document/server, as far as I can tell, is no longer available!
– Jason Mock
Apr 10 '13 at 16:01
...
How to use JNDI DataSource provided by Tomcat in Spring?
... username="dbUser"
password="dbPassword"
url="jdbc:postgresql://localhost/dbname"
driverClassName="org.postgresql.Driver"
initialSize="20"
maxWaitMillis="15000"
maxTotal="75"
maxIdle="20"
...
Google Analytics - Failed to load resource: http://www.google-analytics.com/ga.js
...ppet provided and explicitly use https:// instead of the protocol-relative URL by default. This means changing
'//www.google-analytics.com/analytics.js'
into
'https://www.google-analytics.com/analytics.js'
Example:
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[...
jQuery scroll to element
...s great), you can add an on complete function that adds the hashtag to the url. In this case it won't scroll, because the scrollTo already scrolled to the right position, and if a user copies the URL it will automatically snap to the right place on the page.
– Sander
...
Is there a WebSocket client implemented for Python? [closed]
...
How do I pass the url in commandline when running. for example if I need to give the url of ws ("ws://localhost:8080/websocket") in commandline .. ws = create_connection("ws://localhost:8080/websocket").. like ws = create_connection(sys.argv)
...